Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ham mat hoa snippets" » "ham ma hoa snippets", "ham mai hoa snippets", "ham chat hoa snippets", "pham mat hoa snippets", "tham mat hoa snippets", "nham mat hoa snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("ham mat hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ham mat hoa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ham mat hoa snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ham mat hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.